Win32.HLLW.Autoruner1.37354
Added to the Dr.Web virus database:
2013-05-16
Virus description added:
2013-05-17
Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\system32.exe
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
blocks the following features:
- System File Checker (SFC)
Executes the following:
- '%WINDIR%\explorer.exe' C:\
Modifies settings of Windows Explorer:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer] 'NoFolderOptions' = '00000001'
Modifies file system :
Creates the following files:
- C:\system32.exe
- C:\autorun.inf
- <SYSTEM32>\system32.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\system32.exe
- C:\system32.exe
- <SYSTEM32>\system32.exe
- C:\autorun.inf
Miscellaneous:
Searches for the following windows:
- ClassName: '' WindowName: ''
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